arkei

General

Target

385d3f93012635fd61ebd4f1a98b5705608ad9ec373bb82fc7d41db7ab3c3a90
Size

255KB
Sample

211202-13b8fsfda3
MD5

5f6d43b5459fa7014a39de8932100219
SHA1

8818deffc379dec63d6d0d8c5fc67010c27aaa26
SHA256

385d3f93012635fd61ebd4f1a98b5705608ad9ec373bb82fc7d41db7ab3c3a90
SHA512

24ea4543cacbacab38d63e9575206b846ace3e955a8977fa7d364c7a34f962a7a5ae536f0b923084d8e82498148630e5876e2a7eacf2096f73d51427b11bde87

Score

10^/10

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://host-data-coin-11.com/

http://file-coin-host-12.com/

rc4.i32

Extracted

Family

arkei

Botnet

Default

C2

http://file-file-host4.com/tratata.php

Extracted

Family

redline

C2

92.255.76.197:38637

Targets

- Target
  
  385d3f93012635fd61ebd4f1a98b5705608ad9ec373bb82fc7d41db7ab3c3a90
- Size
  
  255KB
- MD5
  
  5f6d43b5459fa7014a39de8932100219
- SHA1
  
  8818deffc379dec63d6d0d8c5fc67010c27aaa26
- SHA256
  
  385d3f93012635fd61ebd4f1a98b5705608ad9ec373bb82fc7d41db7ab3c3a90
- SHA512
  
  24ea4543cacbacab38d63e9575206b846ace3e955a8977fa7d364c7a34f962a7a5ae536f0b923084d8e82498148630e5876e2a7eacf2096f73d51427b11bde87
Score

10^/10

arkei cryptbot redline smokeloader default backdoor discovery evasion infostealer spyware stealer themida trojan
- Arkei
  Arkei is an infostealer written in C++.
  stealer arkei
- CryptBot
  A C++ stealer distributed widely in bundle with other software.
  spyware stealer cryptbot
- RedLine
  RedLine Stealer is a malware family written in C#, first appearing in early 2020.
  infostealer redline
- RedLine Payload
- SmokeLoader
  Modular backdoor trojan in use since 2014.
  trojan backdoor smokeloader
- Suspicious use of NtCreateProcessExOtherParentProcess
- Arkei Stealer Payload
  stealer
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
  evasion
- Downloads MZ/PE file
- Executes dropped EXE
- Checks BIOS information in registry
  BIOS information is often read in order to detect sandboxing environments.
- Deletes itself
- Loads dropped DLL
- Reads data files stored by FTP clients
  Tries to access configuration files associated with programs like FileZilla.
  spyware stealer
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Themida packer
  Detects Themida, an advanced Windows software protection system.
  themida
- Accesses cryptocurrency files/wallets, possible credential harvesting
  spyware
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- Checks whether UAC is enabled
  evasion trojan
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
behavioral1